package com.mmall.controller.portal;

import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.demo.trade.config.Configs;
import com.google.common.collect.Maps;
import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IOrderService;
import com.mmall.util.CookieUtil;
import com.mmall.util.JsonUtil;
import com.mmall.util.RedisShardedPoolUtil;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import java.util.Iterator;
import java.util.Map;

/**
 * Created by chengwei on 2018/4/23.
 */
@Controller
@RequestMapping("/order/")
public class OrderController {
    private Logger logger = LoggerFactory.getLogger(this.getClass());
    @Autowired
    IOrderService iOrderService;




    @RequestMapping("create.do")
    @ResponseBody
    public ServerResponse create(HttpServletRequest request, Integer shippingId){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        return  iOrderService.createOrder(user.getId(),shippingId);
    }

    @RequestMapping("cancel.do")
    @ResponseBody
    public ServerResponse cancel(HttpServletRequest request, Long orderNo){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        return iOrderService.cancel(user.getId(),orderNo);
    }


    @RequestMapping("detail.do")
    @ResponseBody
    public ServerResponse detail(HttpServletRequest request,Long orderNo){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        return iOrderService.getOrderDetail(user.getId(),orderNo);
    }


    @RequestMapping("get_order_cart_product.do")
    @ResponseBody
    public ServerResponse getOrderCartProduct(HttpServletRequest request){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        return iOrderService.getOrderCartProduct(user.getId());
    }




    @RequestMapping("list.do")
    @ResponseBody
    public ServerResponse detail(HttpServletRequest request, @RequestParam(value = "pageNum",defaultValue = "1")int pageNum,@RequestParam(value = "pageSize" ,defaultValue = "10") int pageSize){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        return iOrderService.getOrderList(user.getId(),pageNum,pageSize);
    }









    @RequestMapping("pay.do")
    @ResponseBody
    public ServerResponse pay( Long orderNo, HttpServletRequest request){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        String path = request.getSession().getServletContext().getRealPath("upload");
        return  iOrderService.pay(orderNo,user.getId(),path);
    }

    @RequestMapping("alipay_callback.do")
    @ResponseBody
    public Object alipayCallback(HttpServletRequest request){
        Map requestParams = request.getParameterMap();
        Map <String,String> params = Maps.newHashMap();
        for (Iterator iterator = requestParams.keySet().iterator();iterator.hasNext();){
            String name = (String) iterator.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "" ;
            for (int i = 0 ; i<values.length ; i++){
                valueStr = (i == values.length-1)?valueStr +values[i]:valueStr+values[i]+",";
            }
            params.put(name,valueStr);
        }
        logger.info("支付宝回调，sign:{},trade_status:{},参数：{}",params.get("sign"),params.get("trade_status"),params.toString());

        //非常重要，验证回掉正确性

        params.remove("sign_type");
        try {
            boolean aolpayRSACheckedV2 = AlipaySignature.rsaCheckV2(params, Configs.getPublicKey(),"utf-8",Configs.getSignType());

            if (!aolpayRSACheckedV2){
                return ServerResponse.createByErrorMessage("非法请求，验证不通过");
            }

        } catch (AlipayApiException e) {
            logger.error("支付宝回调异常",e);
            e.printStackTrace();
        }
        //todo 验证各种数据

        //
        ServerResponse serverResponse = iOrderService.aliCallback(params);
        if (serverResponse.isSuccess()){
            return  Const.AlipayCallBack.RESPONSE_SUCCESS;
        }
        return  Const.AlipayCallBack.RESPONSE_FAILED;
    }


    @RequestMapping("query_order_pay_status.do")
    @ResponseBody
    public ServerResponse<Boolean> queryOrderPayStatus(Long orderNo, HttpServletRequest request){
        String loginToken = CookieUtil.readLoginToken(request);
        if(StringUtils.isEmpty(loginToken)){
            return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户信息");
        }
        String userJsonStr = RedisShardedPoolUtil.get(loginToken);
        User user = JsonUtil.string20bj(userJsonStr,User.class);
        if(user ==null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),ResponseCode.NEED_LOGIN.getDesc());
        }
        ServerResponse serverResponse = iOrderService.queryOrderPayStatus(user.getId(),orderNo);
        if (serverResponse.isSuccess()){
            return ServerResponse.createBySuccess(true);
        }
        return ServerResponse.createBySuccess(false);
    }
}
